Advertisements
Advertisements
प्रश्न
In an a.c. generator the speed at which the coil rotates is doubled. How would this affect
- the frequency of output voltage,
- the maximum output voltage is doubled.
Advertisements
उत्तर
- In an a.c generator, if the speed at which the coil rotates is doubled, the frequency is also doubled.
- The maximum output voltage is also doubled.
APPEARS IN
संबंधित प्रश्न
The device used for producing electric current is called a ______.
State whether the following statement is true or false.
An electric motor converts mechanical energy into electrical energy.
What is the function of brushes in an electric generator?
Complete the following sentence:
A generator with commutator produces ............... current.
State whether the following statement are true of false:
A miniature circuit breaker (MCB) works on the heating effect of current.
A device for producing electric current is ______.
Which principle is used by an a.c. generator to produce electrical energy?
What does the negative sign in Faraday's Law indicate?
What is the field magnet made of, and what does it provide?
What is the frequency of rotation of the stationary-bicycle generator's coil?
